The POTTER PAD200-DD is the analog addressable photoelectric detector head for Potter duct smoke housings. Specifically, it fits the PAD200-DUCT and PAD200-DUCTR. It is compatible with Potter IPA and AFC/ARC Series addressable fire alarm panels. Also, it samples HVAC duct air for products of combustion.
How the POTTER PAD200-DD Detects Smoke
The detector head uses photoelectric (light-scattering) sensing. As a result, it responds to the larger smoke particles typical of slow, smoldering fires. The alarm set point is fixed at 2.5%/ft. Furthermore, the head includes a self-diagnostic sensitivity test feature.
The PAD200-DD installs into the PAD200-DUCT housing along with STN-series sampling tubes. Specifically, tube lengths cover ducts from short stubs to large-area systems. The head sits inside the clear plastic cover for visual indication.
Discontinuation Note
Potter has discontinued the PAD200-DD. Therefore, the current replacement is the PAD300-DD detector head. In addition, the PAD200 housing remains compatible with later PAD300-series heads in many cases. Call us to confirm fit for your panel.
Key Features
- Replacement photoelectric detector head for PAD200-DUCT / PAD200-DUCTR duct housings
- Compatible with Potter IPA and AFC/ARC Series addressable panels
- Fixed 2.5%/ft alarm sensitivity (factory set)
- Self-diagnostic sensitivity test
- Listed for duct air velocities 100–4,000 ft/min
- UL 268A listed; UUKL Listed for Smoke Control
Specifications (per Potter PAD200-DUCT datasheet 8830167)
- Stock No.: 3992774
- Detector Head Type: Photoelectric
- Operating Voltage: 24 VDC (loop powered)
- Standby Current: 300 µA
- Alarm Set Point: Fixed 2.5%/ft
- Listed Air Velocity: 100 to 4,000 ft/min
- Ambient Temperature: 32°F to 120°F (0°C to 49°C)
- Humidity: 10–85% RH (non-condensing)
Order the POTTER PAD200-DD
Life Safety Consultants stocks the POTTER PAD200-DD and its current replacement PAD300-DD. To confirm the right replacement head for your duct housing, call 1-888-557-0558. Alternatively, email sales@lifesafetycom.com.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.5 lbs |
|---|---|
| Dimensions | 2 × 4 × 4 in |
| Condition | New |
| Manufacturers | Potter |
| Part Type | Heat Detector |







